| Pollutant | Description | MNBE | MNGE | IOA |
| NO2 | Maximum 1-h value | 11.7% | 29.5% | 0.863 |
| Daily value | 11.8% | 24.9% | 0.912 | |
| PM10 | Daily value | −24.5% | 32.1% | 0.751 |
| O3 | Maximum 1-h value | 2.5% | 21.3% | 0.618 |
| Maximum 8-h value | 7.6% | 25.9% | 0.678 |